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LSD (Acid)

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Hallucinogens and Dissociative Drugs (Research Reports)

Published March 2001. Revised January 2014.
Offers the latest research findings on hallucinogens and dissociative drugs, describing what they are, how they are abused, and basic facts about different drugs within this classification of drugs. En Español

Hallucinogens - LSD, Peyote, Psilocybin, and PCP (DrugFacts)

Revised June 2009.
Provides basic facts about hallucinogens (LSD, peyote, psilocybin, and PCP) including how they are abused, how they affect the brain, other health effects, and treatment options. En Español

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Hallucinogens (Mind Over Matter)

Published January 1997. Revised January 2009.
Explains how hallucinogens affect the brain’s communication centers as well as its ability to control sleep and emotions. En Español